US2652802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water inlet structure for outboard motors
Assignee: SCOTT ATWATER Manufacturing CO Inc
•
Filing: 1951-04-20
•
Granted: 1953-09-22
•
Expires: 1971-04-20
Abstract
No abstract record available.
Inventors
- 👤 Carlson Byron
- 👤 John E Betzold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:58
CPC Classifications
F; F01; F01P; F01P3/00; F01P3/20; F01P3/202; F02; F02B; F02B61/00; F02B61/04; F02B61/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1716962A
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US1931075A
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US1786835A
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US1824737A
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US1824739A
Cited
US2071634A
Cited
US2555548A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |